12.15 Changes Introduced in Version 4.1.3

See 4.1.0 Changes for changes introduced in SICStus Prolog 4.1.

• 4.1.3 New Features: New Features
• 4.1.3 Bugs Fixed: Bugs Fixed
• 4.1.3 Other Changes: Other Changes
• 4.1.3 Known Issues: Known Issues